.brand-mark { background: linear-gradient(135deg, #ff8a8a, #ff3b3b); box-shadow: 0 10px 24px rgba(255, 59, 59, 0.25); } .brand-mark > span.brand-beta { font-size: 0; } .brand-mark > span.brand-beta::after { content: "DEV"; font-size: 8px; }